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Boundary conditions of CFD simulation.
| Boundary conditions | |
|---|---|
| Supply | kin = 3/2 × (Uin × 0.05)2, εin = Cu × kin3/2/lin Uin: inlet velocity, Cu = 0.09, lin: length of opening/7 |
| Exhaust | Free slip, mass balanced |
| Wall | Standard wall function |
| Symmetry | Free slip |
| Radiation | View factor method |
| Thermal loads | Patients: 48 W (24 W/patient × 2 patients) on the beds |
| Lighting: 329 W from the ceiling surface | |
| Windows: 492 W from the window surface |
